Home / 2,769,674.08-4,161,817.54-1,491,226.78

Finding the Fourth Proportional to 2,769,674.08, 4,161,817.54 and 1,491,226.78

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Solution

The fourth proportional to 2,769,674.08, 4,161,817.54 and 1,491,226.78 is: 2,240,774.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,674.08 : 4,161,817.54 = 1,491,226.78 : x
  2. Step 2: Convert to fraction form
    2,769,674.08/4,161,817.54 = 1,491,226.78/x
  3. Step 3: Cross multiply
    2,769,674.08x = 4,161,817.54 × 1,491,226.78
  4. Step 4: Simplify right side
    2,769,674.08x = 6,206,213,769,121.72
  5. Step 5: Solve for x
    x = 6,206,213,769,121.72/2,769,674.08
  6. Step 6: Final answer
    x = 2,240,774.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.